From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DCBB4C021A6 for ; Thu, 13 Feb 2025 19:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:To: From:Subject:Cc:Message-Id:Date:Content-Type:Mime-Version:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=XESgz9twUHyVSNhT10Q8A1sgdFSZwNrxK44V9F1wSyY=; b=2/sCOoHjhqYlNVevaAJxzIYbwM 9whZ+vBnbQNu+1HztR6Uu8suNEzN19EcpXwoZIm119HlKtBbRPiZIg6hoQPb7ZNqxfNvDCwb21Sjp uNeZY5S7xipvrD5GCo9FVEogk+3vbBDTdzsc2Fp7sJzcPdjbDcBcpAUO30rGtAxLuYzjQKvIAgpLC lGfonQgZzo0sRoSKKfW5hgxWFIKjhfFWRhx09VLOoBQfUjbwsdZtbHmXRaXo1PPHmGOsGvEC+jdJl wE8jxSFzwCFgvwkeiWncQQ94UBCht+7MP/FyxUfbV4lqutsobHAKoffa9X+G23AMLTqeL5CEJpI0N J7Qq94VA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tienD-0000000CNX4-45pi; Thu, 13 Feb 2025 19:22:36 +0000 Received: from out-185.mta1.migadu.com ([95.215.58.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tidpo-0000000CCre-2r96 for linux-arm-kernel@lists.infradead.org; Thu, 13 Feb 2025 18:21:14 +0000 Mime-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cknow.org; s=key1; t=1739470860; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=XESgz9twUHyVSNhT10Q8A1sgdFSZwNrxK44V9F1wSyY=; b=eXD6QVlYZCbI39CJiNBmZxKbgLZ2ZCMbIqo5aN5UQVanZSN4yEzDI1esH2bv+uVa38TxLZ mmrKt8pr/HZCYCbXLhpBKn24BB+oY9Vb/AReXJTnvu/Q5vtlplefGmm/MPSUIRaDucFEk9 Jx/cDOnq1am34NKE+8zffc3EXqCMrxA1zXL/57UTcAYDeMhx0+f5G6NPbXrMf97jbzn2Mn vpBj9GNNzVZtO+lYy0EA6kzgYd02oxDqyBvuATvINC69xS4Jf6PvSIo5+W9cfGni0p4xu2 5PkqQJomY2vFcVhw7OEItbHb8jPP9PgRje7X2FhhzxSmQR7BxA0dSfUw4SvHPg== Content-Type: multipart/signed; boundary=d6b2ac2338a7d3d651a174d59cac49ab75295950d69be1697baac74a02d3; micalg=pgp-sha256; protocol="application/pgp-signature" Date: Thu, 13 Feb 2025 19:20:49 +0100 Message-Id: Cc: "Piotr Oniszczuk" , "Damon Ding" , , , , , , , , , , , , , , , , , , Subject: Re: [PATCH v6 00/14] Add eDP support for RK3588 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: "Diederik de Haas" To: "Sebastian Reichel" References: <20250123100747.1841357-1-damon.ding@rock-chips.com> <5044FFCB-B325-40D0-BA82-03AF64EAF029@gmail.com> In-Reply-To: X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250213_102112_861842_5B5B7E67 X-CRM114-Status: GOOD ( 18.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --d6b2ac2338a7d3d651a174d59cac49ab75295950d69be1697baac74a02d3 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=UTF-8 Hi, On Thu Feb 13, 2025 at 6:33 PM CET, Sebastian Reichel wrote: > On Thu, Feb 13, 2025 at 05:56:55PM +0100, Diederik de Haas wrote: >> On Thu Feb 13, 2025 at 3:54 PM CET, Piotr Oniszczuk wrote: >> > I=E2=80=99m playing with hdmi0 port enablement on radxa rock5 itx boar= d with 6.14 mainline. >> > >> > rock5 itx has 2 hdmi ports: hdmi0 is wired to rk3588 typeC1/eDP1 eDP w= ith ra620 eDP->HDMI converter and hdmi1 from hdmi/edp tx1 >> > (see page3 & page29 at https://dl.radxa.com/rock5/5itx/v1110/radxa_roc= k_5itx_v1110_schematic.pdf) >> > >> > I=E2=80=99m on 6.14-rc2 with applied:=20 >> > [1] Cristicc hdmi code (https://gitlab.collabora.com/cristicc/linux-ne= xt/-/commits/rk3588-hdmi-bridge) >> > [2] eDP support for RK3588 (https://patchwork.kernel.org/project/linux= -rockchip/list/?series=3D927765) >> > [3] Add eDP mode support for Rockchip Samsung HDPTX PHY (https://patch= work.kernel.org/project/linux-rockchip/cover/20250205105157.580060-1-damon.= ding@rock-chips.com/) >> > >>=20 >> I don't know if it's relevant, but while HDMI0 got enabled for quite a >> few devices in 6.13, it did NOT get enabled for Rock 5 ITX. >> I made a local patch (which does the same thing as was done for Rock 5B) >> but I have no idea if it actually works (I don't have the board). > > I don't have the board either, but the schematics suggests that your > patch is not correct. On the Rock 5 ITX the RK3588's first HDMI/eDP > port should be enabled in eDP mode to be used with an eDP panel via > connector J11. This series is needed for that. Ah, then there was more to it then simply being overlooked/forgotten. Thanks for the clarification :-) Cheers, Diederik --d6b2ac2338a7d3d651a174d59cac49ab75295950d69be1697baac74a02d3 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQT1sUPBYsyGmi4usy/XblvOeH7bbgUCZ644BQAKCRDXblvOeH7b btWkAQD7Rnz8K732UfDax3W2h4oUDuihiz5E2yvEznxKy0T19AD/Y9CH2/9L+kd9 PlmYF17ranxTt4f2UCjh5/ZVNS9Mdgw= =MIH8 -----END PGP SIGNATURE----- --d6b2ac2338a7d3d651a174d59cac49ab75295950d69be1697baac74a02d3--